pdbg: Move to v3.0

The 3.0 release follows from the 2.5-rc1. The changelog for 3.0 is as
follows:

Major upstream change was the split out the access method from the
device-tree representation to enable backend agnostic system device
trees.

Other notable features:

 - Swift support
 - get/putmempba
 - Added SBEFIFO backend
 - Expanded use of SBEFIFO chipops

Signed-off-by: Joel Stanley <joel@jms.id.au>
Change-Id: Ie0e9a59772d4946ee1e5eae193a1915cbca05dce
diff --git a/recipes-bsp/pdbg/pdbg_2.5-rc1.bb b/recipes-bsp/pdbg/pdbg_3.0.bb
similarity index 87%
rename from recipes-bsp/pdbg/pdbg_2.5-rc1.bb
rename to recipes-bsp/pdbg/pdbg_3.0.bb
index 42c65e6..f180d89 100644
--- a/recipes-bsp/pdbg/pdbg_2.5-rc1.bb
+++ b/recipes-bsp/pdbg/pdbg_3.0.bb
@@ -4,7 +4,7 @@
 LIC_FILES_CHKSUM = "file://${S}/COPYING;md5=3b83ef96387f14655fc854ddc3c6bd57"
 
 SRC_URI += "git://github.com/open-power/pdbg.git"
-SRCREV = "6ae2ba655ca5e24b403a33bf15dff7261d3e7052"
+SRCREV = "v3.0"
 
 DEPENDS += "dtc-native"